About “TrojanDownloader.Zenlod” infection

The TrojanDownloader.Zenlod is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What TrojanDownloader.Zenlod virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Compression (or decompression)
• Possible date expiration check, exits too soon after checking local time
• Creates RWX memory
• Attempts to connect to a dead IP:Port (11 unique times)
• At least one IP Address, Domain, or File Name was found in a crypto call
• Starts servers listening on 127.0.0.1:0
• Expresses interest in specific running processes
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Detects Avast Antivirus through the presence of a library
• Forces a created process to be the child of an unrelated process
• Executed a process and injected code into it, probably while unpacking
• Queries information on disks, possibly for anti-virtualization
• Checks for the presence of known windows from debuggers and forensic tools
• A process attempted to delay the analysis task by a long amount of time.
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Steals private information from local Internet browsers
• Mimics the file times of a Windows system file
• Network activity contains more than one unique useragent.
• Exhibits possible ransomware file modification behavior
• Checks the version of Bios, possibly for anti-virtualization
• Detects VirtualBox through the presence of a registry key
• Attempts to modify proxy settings
• Attempts to disable Windows Defender
• Attempts to create or modify system certificates
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine TrojanDownloader.Zenlod?

File Info:
crc32: CC7A13A8
md5: b44f8498263ae15c7ce22fe99524af43
name: B44F8498263AE15C7CE22FE99524AF43.mlw
sha1: 8987c6367b0cef9ba4697d0424a7e3e2a409ce3f
sha256: 59b4861575e8fc6183373e223bc070e6ba89357692de09983fb807095aeaa61f
sha512: 5ede4320b2067bf73f630f4e2f3abdd5cbc145cdb4d535ed9a05c02c19c860497411120f2b8fcd91e015bf1a1868e9fbf1d9b14325f02190aef4f9333d8ec674
ssdeep: 49152:EgtxzB4YM8bCQFPgF9WsvdCJmrtqu82INc24C7br0KcUL+YsBB3oleuf1bMSMu:JtJLFPJCsJmrtCLclAx/LRffFLb
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:
0: [No Data]

TrojanDownloader.Zenlod also known as:

How to remove TrojanDownloader.Zenlod?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.